/*
	This file is part of AVRCppLib.

    AVRCppLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    AVRCppLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with AVRCppLib.  If not, see <http://www.gnu.org/licenses/>.

    Copyright (C) Maxime Lemonnier 2007-2011
 */

#ifndef ITERATOR_H_
#define ITERATOR_H_

template <class ElementType>
class Iterator {

public :
	virtual bool hasNext() = 0;

	virtual bool hasPrevious() = 0;

	virtual ElementType * current() = 0;

	virtual ElementType * next() = 0;

	virtual ElementType * previous() = 0;

	Iterator()
	{

	}

	virtual ~Iterator()
	{

	}

};
#endif /* ITERATOR_H_ */
